Erlab Captair 714 Smart Ductless Fume Hood
| Brand | Erlab |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Captair 714 Smart |
| Instrument Material | Polypropylene (PP) |
| Construction Type | Ductless (Recirculating) Fume Hood |
| Application Field | Environmental Testing & Chemical Handling |
| Ducting Design | Ductless |
| Dimensions (W×D×H) | 1819 mm × 751 mm × 1333–1515 mm |
| Average Face Velocity | 0.4–0.6 m/s |
| Airflow Volume | 880 m³/h |
| Lighting | LED Tube |
| Rated Power | 220 W |
| Weight | 90.2 kg |
Overview
The Erlab Captair 714 Smart is a high-performance, ductless fume hood engineered for precision containment and operator safety in laboratories handling volatile organic compounds (VOCs), inorganic acids, aldehydes (including formaldehyde), and particulate-laden vapors. Unlike traditional ducted hoods that exhaust conditioned air outdoors—requiring costly HVAC compensation—the Captair 714 Smart recirculates filtered air back into the laboratory environment, reducing energy consumption by up to 70% compared to conventional systems. Its core containment mechanism relies on a dual-stage, modular filtration architecture: a primary adsorption filter (activated carbon + impregnated media) followed by a secondary safety filter (pre-filter + backup adsorbent layer), ensuring uninterrupted protection even during primary filter saturation. The system complies with internationally recognized performance standards including ANSI Z9.5-2012 (USA), AFNOR NFX 15-211 (France), and JG/T 385–2012 (China), meeting Class 1 and Class 2 chemical containment requirements for both gaseous and aerosol challenges.
Key Features
- Real-time face velocity monitoring via integrated electronic anemometer with visual (LED halo ring) and audible alarms for deviations outside the 0.4–0.6 m/s operational range
- Smart filter saturation detection system with independent sensors for organic solvents, inorganic acids, and formaldehyde—providing early warning prior to breakthrough
- Modular, tool-free filter cartridge design enabling rapid, user-replaceable configuration for single- or multi-contaminant applications (e.g., acid + solvent, solvent + particulate)
- Erlab Safety Process (ESP) integration: generates traceable usage logs, filter lifetime tracking, and compliance-ready certificates aligned with GLP/GMP documentation workflows
- Remote diagnostics and alert notification via Ethernet/Wi-Fi connectivity—supports centralized lab asset management platforms
- Full polypropylene (PP) construction ensures resistance to corrosion from aggressive reagents, including concentrated HNO₃, HCl, and NaOH solutions
- Energy-efficient DC motor-driven centrifugal blower (220 W nominal) maintains stable airflow across filter life cycle with minimal thermal drift
Sample Compatibility & Compliance
The Captair 714 Smart is validated for safe handling of low-to-moderate volatility chemicals commonly used in environmental analysis, water quality testing, and industrial hygiene sampling. It supports containment of acetone, methanol, ethanol, xylene, formaldehyde (up to 1 ppm exposure limit), hydrochloric acid (≤37%), nitric acid (≤65%), and ammonium hydroxide (≤28%). All filter configurations undergo independent third-party challenge testing per ISO 10121-1 and EN 14175-3 protocols. The unit meets OSHA 29 CFR 1910.1450 ventilation criteria and is compatible with laboratory quality management systems requiring audit trails under ISO/IEC 17025 and FDA 21 CFR Part 11 (when ESP data logging is enabled).
Software & Data Management
The embedded ESP firmware provides secure, timestamped records of hood operation time, cumulative airflow volume, filter saturation status, face velocity history, and alarm events. Data export is supported via USB or network interface in CSV format for integration with LIMS or ELN platforms. Role-based access control (administrator/user) ensures integrity of calibration and maintenance logs. Optional cloud synchronization enables cross-site fleet monitoring and predictive filter replacement scheduling based on real-time chemical load profiles.
Applications
- Environmental laboratories performing EPA Method 8260/8270 analyses involving VOC extraction and derivatization
- Water treatment facilities conducting heavy metal digestion and acid preservation protocols
- Academic teaching labs requiring flexible, low-infrastructure chemical handling stations
- Pharmaceutical QC labs managing stability-indicating assays with low-level aldehyde exposure
- Industrial hygiene departments performing workplace air sampling preparation under controlled recirculation conditions
FAQ
What types of filters are available for the Captair 714 Smart?
Standard configurations include activated carbon (for organics), potassium permanganate-impregnated carbon (for formaldehyde and low-molecular-weight aldehydes), and acid gas cartridges (for HCl, HF, NO₂). Custom blended media are available upon request.
Does the unit require external ductwork or make-up air systems?
No—this is a fully self-contained ductless system; no wall penetrations, roof vents, or HVAC integration are necessary.
How often must filters be replaced?
Replacement intervals depend on chemical type, concentration, and usage duration; typical service life ranges from 6–18 months. The ESP system calculates remaining capacity in real time and triggers alerts at 85% saturation.
Can the hood be relocated within the lab without technical support?
Yes—the unit is freestanding, castor-mounted, and electrically self-contained (220 V / 50 Hz); relocation requires only standard power outlet access and leveling.
Is validation documentation provided for regulatory audits?
Yes—each unit ships with a Factory Acceptance Test (FAT) report, ESP-generated Usage Certificate, and filter performance certification compliant with ANSI Z9.5 Annex B verification procedures.
